/*
 * Copyright (C) 2013 Fabiano Tarlao
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.easybenchmark.client.compatibilityutils;


import java.util.List;
import java.util.Random;

/**
 *
 * @author Fabiano Tarlao
 */
 public class GWTCollections {
     
    static private  Random randomCore = new Random();
    
    static public <T> void shuffle(List<T> objects) {
        for(int i = objects.size(); i > 1; i--) {
                swap(objects, i - 1, randomCore.nextInt(i)); 
        }
    } 

    static private <T> void swap(List<T> list, int idx1, int idx2) {
             T o1 = list.get(idx1);
             list.set(idx1, list.get(idx2));
             list.set(idx2, o1);
    }

}
